Github user jinfengni commented on a diff in the pull request:
https://github.com/apache/drill/pull/818#discussion_r113831429
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/compile/ClassTransformer.java
---
@@ -264,7 +265,13 @@ public boolean equals(Object obj) {
final ClassNames nextPrecompiled = nextSet.precompiled;
final byte[] precompiledBytes =
byteCodeLoader.getClassByteCodeFromPath(nextPrecompiled.clazz);
final ClassNames nextGenerated = nextSet.generated;
- final ClassNode generatedNode =
classesToMerge.get(nextGenerated.slash);
+ Pair<byte[], ClassNode> classNodePair =
classesToMerge.remove(nextGenerated.slash);
+ final ClassNode generatedNode;
+ if (classNodePair != null) {
+ generatedNode = classNodePair.getValue();
+ } else {
+ generatedNode = null;
--- End diff --
What does it mean by "generatedNode = null"? Will it cause problem in
subsequent call at line 288?
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